Battery-backed

{
  "id": "MLC-T-IND-000471",
  "term": "Battery-backed",
  "field": "Industrial and trades",
  "definition": "Describing a system or component equipped with a battery to supply power during a primary power source failure. This design maintains data in volatile memory, such as Static Random-Access Memory (SRAM), or keeps real-time clocks running without interruption. The backup power source is often a small lithium coin cell integrated directly onto the circuit board, capable of sustaining memory for several years.",
  "subject": "Industrial electronics",
  "translations": {
    "de": "batteriepuffergepuffert",
    "es": "con respaldo de batería",
    "fr": "à batterie de secours"
  },
  "url": "https://mlchart.com/terminology/industrial/battery-backed/"
}